https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=42%26limit%3Dau%3AHannington%2C%20Mark%20D.%26limit%3Dsu-to%3AYACIMIENTOS%20VOLCANOGENICOS&format=rss2 Search results for 'an,phr: 42&limit=au:Hannington, Mark D.&limit=su-to:YACIMIENTOS VOLCANOGENICOS' at Biblioteca - Ingemmet 0 20